TUP-1785 : removed workspace from Connection and added before login and into Studio
TUP-1785 : added a System property to force workspace prompt dialog to
show at first start : talend.force.initial.workspace.prompt=true
TUP-1785 : fixed a bug in connection bean because workspace field is
removed.
TUP-1785 : moved the connection file from the configuration folder to the workspace
Merge branch 'maintenance/5.6'